867308085 has 96 divisors (see below), whose sum is σ = 1776902400. Its totient is φ = 391128192.

The previous prime is 867308053. The next prime is 867308087. The reversal of 867308085 is 580803768.

It is not a de Polignac number, because 867308085 - 2⁵ = 867308053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 867308085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867308087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1280767 + ... + 1281443.

It is an arithmetic number, because the mean of its divisors is an integer number (18509400).

Almost surely, 2^867308085 is an apocalyptic number.

It is an amenable number.

867308085 is an abundant number, since it is smaller than the sum of its proper divisors (909594315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867308085 is a wasteful number, since it uses less digits than its factorization.

867308085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 867308085 is about 29450.0948215791. The cubic root of 867308085 is about 953.6546519726.

The spelling of 867308085 in words is "eight hundred sixty-seven million, three hundred eight thousand, eighty-five".